On Wed, Dec 01, 2021 at 08:48:31PM -0800, Matthew Brost wrote:
> From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> Originally "out_fence" was set using out_fence = sync_file_create() but
> which returns NULL, but now it is set with out_fence = eb_requests_create()
> which returns error pointers. The error path needs to be modified to
> avoid an Oops in the "goto err_request;" path.
>
> Fixes: 544460c33821 ("drm/i915: Multi-BB execbuf")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx>
Reviewed-by: Matthew Brost <matthew.brost@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> index 9f7c6ecadb90..6db588b9a30e 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> @@ -3288,6 +3288,7 @@ i915_gem_do_execbuffer(struct drm_device *dev,
> out_fence = eb_requests_create(&eb, in_fence, out_fence_fd);
> if (IS_ERR(out_fence)) {
> err = PTR_ERR(out_fence);
> + out_fence = NULL;
> if (eb.requests[0])
> goto err_request;
> else
> --
> 2.33.1
>
